1 files changed, 20 insertions, 114 deletions

diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c
index 275428b3150..6ada2260670 100644
--- a/drivers/hid/hid-wiimote-core.c
+++ b/drivers/hid/hid-wiimote-core.c
@@ -22,35 +22,6 @@
 #include "hid-ids.h"
 #include "hid-wiimote.h"
 
-enum wiiproto_keys {
-	WIIPROTO_KEY_LEFT,
-	WIIPROTO_KEY_RIGHT,
-	WIIPROTO_KEY_UP,
-	WIIPROTO_KEY_DOWN,
-	WIIPROTO_KEY_PLUS,
-	WIIPROTO_KEY_MINUS,
-	WIIPROTO_KEY_ONE,
-	WIIPROTO_KEY_TWO,
-	WIIPROTO_KEY_A,
-	WIIPROTO_KEY_B,
-	WIIPROTO_KEY_HOME,
-	WIIPROTO_KEY_COUNT
-};
-
-static __u16 wiiproto_keymap[] = {
-	KEY_LEFT,	/* WIIPROTO_KEY_LEFT */
-	KEY_RIGHT,	/* WIIPROTO_KEY_RIGHT */
-	KEY_UP,		/* WIIPROTO_KEY_UP */
-	KEY_DOWN,	/* WIIPROTO_KEY_DOWN */
-	KEY_NEXT,	/* WIIPROTO_KEY_PLUS */
-	KEY_PREVIOUS,	/* WIIPROTO_KEY_MINUS */
-	BTN_1,		/* WIIPROTO_KEY_ONE */
-	BTN_2,		/* WIIPROTO_KEY_TWO */
-	BTN_A,		/* WIIPROTO_KEY_A */
-	BTN_B,		/* WIIPROTO_KEY_B */
-	BTN_MODE,	/* WIIPROTO_KEY_HOME */
-};
-
 static enum power_supply_property wiimote_battery_props[] = {
 	POWER_SUPPLY_PROP_CAPACITY,
 	POWER_SUPPLY_PROP_SCOPE,
@@ -166,7 +137,7 @@ static inline void wiiproto_keep_rumble(struct wiimote_data *wdata, __u8 *cmd1)
 		*cmd1 |= 0x01;
 }
 
-static void wiiproto_req_rumble(struct wiimote_data *wdata, __u8 rumble)
+void wiiproto_req_rumble(struct wiimote_data *wdata, __u8 rumble)
 {
 	__u8 cmd[2];
 
@@ -654,31 +625,6 @@ static void wiimote_leds_set(struct led_classdev *led_dev,
 	}
 }
 
-static int wiimote_ff_play(struct input_dev *dev, void *data,
-							struct ff_effect *eff)
-{
-	struct wiimote_data *wdata = input_get_drvdata(dev);
-	__u8 value;
-	unsigned long flags;
-
-	/*
-	 * The wiimote supports only a single rumble motor so if any magnitude
-	 * is set to non-zero then we start the rumble motor. If both are set to
-	 * zero, we stop the rumble motor.
-	 */
-
-	if (eff->u.rumble.strong_magnitude || eff->u.rumble.weak_magnitude)
-		value = 1;
-	else
-		value = 0;
-
-	spin_lock_irqsave(&wdata->state.lock, flags);
-	wiiproto_req_rumble(wdata, value);
-	spin_unlock_irqrestore(&wdata->state.lock, flags);
-
-	return 0;
-}
-
 static int wiimote_accel_open(struct input_dev *dev)
 {
 	struct wiimote_data *wdata = input_get_drvdata(dev);
@@ -725,12 +671,18 @@ static const __u8 * const wiimote_devtype_mods[WIIMOTE_DEV_NUM] = {
 		WIIMOD_NULL,
 	},
 	[WIIMOTE_DEV_GENERIC] = (const __u8[]){
+		WIIMOD_KEYS,
+		WIIMOD_RUMBLE,
 		WIIMOD_NULL,
 	},
 	[WIIMOTE_DEV_GEN10] = (const __u8[]){
+		WIIMOD_KEYS,
+		WIIMOD_RUMBLE,
 		WIIMOD_NULL,
 	},
 	[WIIMOTE_DEV_GEN20] = (const __u8[]){
+		WIIMOD_KEYS,
+		WIIMOD_RUMBLE,
 		WIIMOD_NULL,
 	},
 };
@@ -933,29 +885,17 @@ static void wiimote_init_worker(struct work_struct *work)
 
 static void handler_keys(struct wiimote_data *wdata, const __u8 *payload)
 {
-	input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_LEFT],
-							!!(payload[0] & 0x01));
-	input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_RIGHT],
-							!!(payload[0] & 0x02));
-	input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_DOWN],
-							!!(payload[0] & 0x04));
-	input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_UP],
-							!!(payload[0] & 0x08));
-	input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_PLUS],
-							!!(payload[0] & 0x10));
-	input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_TWO],
-							!!(payload[1] & 0x01));
-	input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_ONE],
-							!!(payload[1] & 0x02));
-	input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_B],
-							!!(payload[1] & 0x04));
-	input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_A],
-							!!(payload[1] & 0x08));
-	input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_MINUS],
-							!!(payload[1] & 0x10));
-	input_report_key(wdata->input, wiiproto_keymap[WIIPROTO_KEY_HOME],
-							!!(payload[1] & 0x80));
-	input_sync(wdata->input);
+	const __u8 *iter, *mods;
+	const struct wiimod_ops *ops;
+
+	mods = wiimote_devtype_mods[wdata->state.devtype];
+	for (iter = mods; *iter != WIIMOD_NULL; ++iter) {
+		ops = wiimod_table[*iter];
+		if (ops->in_keys) {
+			ops->in_keys(wdata, payload);
+			break;
+		}
+	}
 }
 
 static void handler_accel(struct wiimote_data *wdata, const __u8 *payload)
@@ -1319,38 +1259,17 @@ err:
 static struct wiimote_data *wiimote_create(struct hid_device *hdev)
 {
 	struct wiimote_data *wdata;
-	int i;
 
 	wdata = kzalloc(sizeof(*wdata), GFP_KERNEL);
 	if (!wdata)
 		return NULL;
 
-	wdata->input = input_allocate_device();
-	if (!wdata->input)
-		goto err;
-
 	wdata->hdev = hdev;
 	hid_set_drvdata(hdev, wdata);
 
-	input_set_drvdata(wdata->input, wdata);
-	wdata->input->dev.parent = &wdata->hdev->dev;
-	wdata->input->id.bustype = wdata->hdev->bus;
-	wdata->input->id.vendor = wdata->hdev->vendor;
-	wdata->input->id.product = wdata->hdev->product;
-	wdata->input->id.version = wdata->hdev->version;
-	wdata->input->name = WIIMOTE_NAME;
-
-	set_bit(EV_KEY, wdata->input->evbit);
-	for (i = 0; i < WIIPROTO_KEY_COUNT; ++i)
-		set_bit(wiiproto_keymap[i], wdata->input->keybit);
-
-	set_bit(FF_RUMBLE, wdata->input->ffbit);
-	if (input_ff_create_memless(wdata->input, NULL, wiimote_ff_play))
-		goto err_input;
-
 	wdata->accel = input_allocate_device();
 	if (!wdata->accel)
-		goto err_input;
+		goto err;
 
 	input_set_drvdata(wdata->accel, wdata);
 	wdata->accel->open = wiimote_accel_open;
@@ -1417,8 +1336,6 @@ static struct wiimote_data *wiimote_create(struct hid_device *hdev)
 
 err_ir:
 	input_free_device(wdata->accel);
-err_input:
-	input_free_device(wdata->input);
 err:
 	kfree(wdata);
 	return NULL;
@@ -1430,13 +1347,12 @@ static void wiimote_destroy(struct wiimote_data *wdata)
 	wiiext_deinit(wdata);
 	wiimote_leds_destroy(wdata);
 
+	cancel_work_sync(&wdata->init_worker);
 	wiimote_modules_unload(wdata);
 	power_supply_unregister(&wdata->battery);
 	kfree(wdata->battery.name);
 	input_unregister_device(wdata->accel);
 	input_unregister_device(wdata->ir);
-	input_unregister_device(wdata->input);
-	cancel_work_sync(&wdata->init_worker);
 	cancel_work_sync(&wdata->queue.worker);
 	hid_hw_close(wdata->hdev);
 	hid_hw_stop(wdata->hdev);
@@ -1488,12 +1404,6 @@ static int wiimote_hid_probe(struct hid_device *hdev,
 		goto err_ir;
 	}
 
-	ret = input_register_device(wdata->input);
-	if (ret) {
-		hid_err(hdev, "Cannot register input device\n");
-		goto err_input;
-	}
-
 	wdata->battery.properties = wiimote_battery_props;
 	wdata->battery.num_properties = ARRAY_SIZE(wiimote_battery_props);
 	wdata->battery.get_property = wiimote_battery_get_property;
@@ -1545,9 +1455,6 @@ err_free:
 err_battery:
 	kfree(wdata->battery.name);
 err_battery_name:
-	input_unregister_device(wdata->input);
-	wdata->input = NULL;
-err_input:
 	input_unregister_device(wdata->ir);
 	wdata->ir = NULL;
 err_ir:
@@ -1560,7 +1467,6 @@ err_stop:
 err:
 	input_free_device(wdata->ir);
 	input_free_device(wdata->accel);
-	input_free_device(wdata->input);
 	kfree(wdata);
 	return ret;
 }